Choose the alkene(s) that could be used to produce 3-methyl-3-pentanol as the major product of the following reaction.   

Which of the following carbocations is (are) likely to undergo rearrangement through a methyl shift?

Which of the following is the correct structure for the compound (R)-2-pentanol?

Rank the following compounds in decreasing order of boiling point.

Which name is not the correct name for any organic compound?

Select the structure that is a different compound from the other five choices.  

How many sigma bonds are present in the following compound?

 Which of the following structures corresponds to the (2R, 3S) configuration?

Choose the major product(s) of the following reaction.    

Which of the following is true about the stereochemistry of SN1 reaction?